Tv Block Diagram - JVC TV-13142 Service Manual

BLOCK DIAGRAM
MICON/
SCL
POWER/
SDA
OPERATION/
DECK
AT+5V
AT+25V
TU_AUDIO
Y/C/AUDIO/
TU_VIDEO
CCD/
HEAD AMP/ Y/C_AUDIO
IN/OUT SD_VIDEO
CHROMA IC
IC601 M61206FP
DELAY ADJ
62
TU601
1
1
SAW FILTER
CF601
4 64
1 4 5
5
60
11
BLACK STRETCH
31
Q404
X-RAY
MICON/ SW.
POWER/
Q403
OPERATION/
DECK
X-RAY_TEST SW.
TH501
2 2
1 1
F501
D501
AC IN
RECTIFIER
FEED BACK
Q507
FEED BACK
Q501 TLP621(GR)
SW.

TV BLOCK DIAGRAM

Q602, Q603
REG.
NC
55 41
63 48 52 56 57
5.7Vreg RESET
RF AGC
IF AGC VCO
VIDEO
VIF AMP
DET
APC
DET RGB
LOCK
AFT MATRIX
DET BRIGHT
CONTRAST
DEFEAT AFT OUT
VIDEO
MUTE
GAMMA
DEMODULATOR
CLAMP
VIDEO CHROMA
KILLER
TONE BPF
DET
DELAY
ACC
ACC
VCO
DET
ADJ
CHROMA
HPF CHROMA
TRAP
APC
VCXO
DET
36 34 35 32 12 6
X602
3.579545MHz
T501
8 17
15
5 1 3
14
POWER REG. IC
IC502
12
STR-G6623
F502
10
Q505
POWER REG.
No.51810
TV-13142 TV-13142
TV-13142W TV-13142W
V. OUTPUT IC IC401 AN5522
Q606
P. CON+8V
REG.
Q604, Q605
AT+5V
REG.
33 39 46 13 53
42
50
10
BUS
POWER ON
I/F
P-ON-ON CONTROL 5
27
14
DRIVE
HV
CLAMP
26
AMP BLK
15
16
R G B
CUT OFF
VERTICAL 17
V.RAMP
COUNT DOWN
29
21
HORIZONTAL
COUNT DOWN
AFC 1 H VCO AFC 2
7
Q611
POWER FAIL
POWER_FAIL
SW.
AT+12V
UNREG+8V
POWER_FAIL
Q402
Q401
P. CON+5V
SWITCHING
2-3 2-4
THERMAL
R. SIGNAL
PROTECTION G. SIGNAL
B. SIGNAL
AMP
COLOR SIGNAL
TUNER VIDEO SIGNAL
PUMP
AUDIO SIGNAL
UP
VCC DEFLECTION SIGNAL
1
2 3 5 7
Q405 Q406
H-DRIVE H. OUTPUT
FB401
3
1
COL
HV
2 +B
6
E180
7 F F
ABL
S 8
9 AFC
3
10
HEA
7
E180V
9
Q806
BLUE AMP
Q804
RED AMP
Q805
GREEN
AMP
Q609
POWER ON
SW.
OPERATION PCB
SOUND AMP IC
IC351 AN7511
J351
HEAD
2 6
JACK
CD352
8
5
SP+
SP351
SPEAKER
SP–
1 4
DRIVER
VCR_POWER-H
MICON/POWER/
TV_POWER-H
OPERATION/DECK
TV_A_MUTE
No.51810
DY
J801
V801
CRT
Q608
CUT OFF P. CON+8V
CRT PCB
TV_POWER-H
VD
HD
MICON/
OSD_BLK
POWER/
OPERATION/
OSD_B
DECK
OSD_R
OSD_G
AFT_M